[ laughter ] you might want to put some of this energy into that. because once our robots are womiting, who's going to clean up after my roomba? [ laughter ] my other roomba? it'll start puking when it sees the first one blow chunks. [ laughter ] on the plus side, we finally have a robot the japanese won't want to have sex with. [ laughter ] but they should, because... >> new strains of drug restistant gonorrhea have spread to countries around the world. >> gonorrhea is beginning to outsmart our drugs. >> stephen: threat number 2: superintelligent gonorrhea! [ laughter ] a study has shown that gonorrhea has become resistant to the oral antibiotic cefixime. so if you've got vd, cefix-i-me will no longer ce-fix-a- you. [ laughter ] or anyone else! meaning everyone is in danger. everyone except for the number one threat to america: bears! [cheers and applause] jim? >> scientists say panda blood could help stave off illness. theyv'e discovered a powerful antibiotic that exisits in the bloodflow of giant pandas. >> stephen: that's right. pandas have supe